[1]
P. Satarugsa and S. Sangchumpoo, “Comparison of rates for expansion of surface and subsurface sinkholes: a case study at Ban Bo Deang Amphoe Ban Muang Changwat Sakon Nakhon”, Asia Pac J Sci Technol, vol. 16, no. 8, pp. 993–1002, Apr. 2017.